CA
UMC icon

Cliff Asness’s United Microelectronic UMC Stock Holding History

Cliff Asness’s Portfolio UMC Stock Details UMC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$210M Sell
7,718,125
-6,995,905
-48% -$120M 0.07% 377
2026
Q1 		$132M Buy
14,714,030
+5,249,718
+55% +$51.2M 0.06% 437
2025
Q4 		$74.4M Buy
9,464,312
+8,492,466
+874% +$64.4M 0.04% 550
2025
Q3 		$7.37M Sell
971,846
-473,632
-33% -$3.36M ﹤0.01% 1236
2025
Q2 		$11.1M Buy
1,445,478
+9,850
+0.7% +$73.1K 0.01% 934
2025
Q1 		$10.3M Buy
1,435,628
+452,788
+46% +$2.88M 0.01% 866
2024
Q4 		$6.38M Buy
982,840
+889,972
+958% +$6.37M 0.01% 998
2024
Q3 		$811K Buy
+92,868
New +$777K ﹤0.01% 1947

Other funds holding UMC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Rafferty Asset Management
Rafferty Asset Management New York $43.9B AUM 121.74% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Man Group
Man Group London, United Kingdom $62.7B AUM 29.77% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return

Cliff Asness's UMC Position: Q2 2026 in Review

Cliff Asness reduced its United Microelectronic (UMC) stake by 48% in Q2 2026, selling an estimated $120M and leaving 7,718,125 shares worth $210M. The position accounts for 0.07% of the portfolio, ranked #377.

Cliff Asness first reported a position in UMC in Q3 2024 and has held it in 8 quarters since. 362 funds tracked by Wall St. Rank hold UMC as of Q2 2026.

  • Cliff Asness held 7,718,125 shares of United Microelectronic worth $210M as of Q2 2026.
  • Cliff Asness sold 6,995,905 United Microelectronic shares in Q2 2026, an estimated $120M.
  • United Microelectronic made up 0.07% of Cliff Asness's portfolio in Q2 2026, its #377 holding.
  • Cliff Asness first reported a position in United Microelectronic in Q3 2024 and has held it in 8 quarters since.
  • 362 funds tracked by Wall St. Rank held United Microelectronic as of Q2 2026.

Based on AQR Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.